DM27C256-20/B vs QP27256-2 feature comparison

DM27C256-20/B LSI Corporation

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QP27256-2 Intel Corporation

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Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer SEEQ TECHNOLOGY INC INTEL CORP
Package Description DIP, DIP28,.6 DIP,
Reach Compliance Code unknown unknown
ECCN Code 3A001.A.2.C EAR99
HTS Code 8542.32.00.61 8542.32.00.71
Access Time-Max 200 ns 200 ns
I/O Type COMMON
JESD-30 Code R-GDIP-T28 R-PDIP-T28
JESD-609 Code e0
Memory Density 262144 bit 262144 bit
Memory IC Type UVPROM OTP ROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 28 28
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 125 °C 70 °C
Operating Temperature-Min -55 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material CERAMIC, GLASS-SEALED PLASTIC/EPOXY
Package Code DIP DIP
Package Equivalence Code DIP28,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 12.5 V
Qualification Status Not Qualified Not Qualified
Screening Level 38535Q/M;38534H;883B
Standby Current-Max 0.00015 A
Supply Current-Max 0.05 mA
Supply Voltage-Max (Vsup) 5.5 V 5.25 V
Supply Voltage-Min (Vsup) 4.5 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology CMOS NMOS
Temperature Grade MILITARY COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Base Number Matches 1 1
Part Package Code DIP
Pin Count 28
Length 37.02 mm
Seated Height-Max 5.08 mm
Width 15.24 mm

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